This fourth revision has been made by adoption of latest version of. Atlanta rods chart displaying heavy hex bolt dimensions. Hex nuts are one of the most common nuts available and are used with anchors, bolts, screws, studs, threaded rods and on any other fastener that has machine screw threads. Nuts m20 and larger may be either double chamfered, or have a washer. The size of the hex is the same as a cap screw head to permit using the same standard wrench. Find the crown bolt 632 coarse stainlesssteel hex nuts 50pack 31992, 14 in. H 05 aa 0 06a 056 c hexagon socket button head bolt, 56mm length. Crown bolt zincplated coarse threaded hex nut is used for general applications, bolts and washers. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Hexagon head bolts, screws and nuts of product grades a and b, part 3. Thread pitch width across flats width across corners nut height washerface or chamfer dia.
See dimensions above and fim limits to the asme b18. See our nut compatibility chart to determine the compatible heavy hex nut s for a specific grade of bolt. Hex nuts, zinc plated grade 5 steel, 3410 bolt depot. The total size of the library is 391 files occupying approximately 93 mb. The nut thickness shall be the overall distance, measured parallel to the axis of nut, from the top of the nut to the bearing surface and shall include the thickness of the washer face where provided. Nut and washer sizes indicate the screw or bolt they fit. Rivet nut flanged full hex open end fastenright ltd. Larger sizes are either double chamfered or chamfered on top with a washer faced bearing surface. It is inserted into an internally tapped hole and tension is induced by rotation of the screw head. Din 931 spec for maximum width across flats on these three diameters are 17.
Uss pattern is the most common type of flat washer. These nuts are often used in conjunction with an extrawide hex nut to fasten grade 9 bolts in heavy machinery, such as earthmoving equipment. Heavy hex nuts are slightly larger and thicker than standard finished hex nuts. Nominal nut size rockwell hardness 14 thru 1 12 rc 24 35 1 58 thru 5 12 rb 95 rc 35 4. Dimensions the dimensions for finished hex nuts are covered in the american national standards institute ansi b18. N008 93468 hot dipped galvanized per astm a153 tapped oversize. Hex head bolts, nuts and washer library for autocad, etc. Nylon insert jam lock a nylock nut with a reduced height. Hex head bolts, nuts, and washers library 3d cad model. Click on a hex nut type above to continue shopping hex nuts. Standard metric hex nuts, types styles 1 and 2 per. This provides a high strength permanent thread in thin sheet materials. Pdf expert system for grade a hexagonal bolts and nuts. Hex bolts, sae j429 grade 8, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order.
Dimensions of cross recessed flat countersunk head machine screws. The nut thickness shall be the overall distance, measured parallel to. Refer to nut dimensions below for washer face dt general dimensions of structural nuts as1252 1983 nom. Legally binding document step out from the old to the newjawaharlal nehru invent a new india using knowledge. Flange head hexagon rivet nuts with a smooth body and openend are installed using a special tool with a threaded stud that engages with the internal threads of the rivet nut and pulls upwards, which in turn deforms the unthreaded section of the rivet nut. A style 1, heat treated fastener with a metric thread pitch. A stud is a fastener with no head but it has threads at both ends of the shank. Metric hex nut assortmentsdin 934 188 stainless steel600 nuts in eight sizes.
A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut, made of 188 stainless. Purchase the unique quantity you need from fmw fasteners today. Bolt nut specification pdf bolt nut specification pdf bolt nut specification pdf download. This international standard gives specifications for fully threaded hexagon head screws with metric dimensions and thread diameters from 3 mm up to and including 36 mm. Finished hex head bolts grade 2, 5, 8 and l9 sae grade 2, astm a307 plain. Keywords bolts and nuts, grade a size, manufacturing. For a chart of fastener grades, head markings and mechanical properties, see. Heavy hex bolts 34 heavy hex structural bolts 35 highstrength structural bolting 36 carriage bolts and lag bolts 37 square bolts 38 step bolts and countersunk head elevator bolts 39 nuts finished and heavy hex nuts 41 hexagon machine screw nuts 42 type a forged wing nuts 43 hex slotted nuts 44.
Hex bolts, or hex cap screws, are used in machinery and. The following tables provide hex nut and jam nut dimensions per asme ansi b18. Earnest machine products offers heavy hex nuts that are hot dip galvanized zinc coated and lubricated with a wax. Hex is short for hexagon, which means they have six sides. Heavy hex nuts buy bulk hex nuts online fmw fasteners. View our conversion chart to find out what size heavy hex nut that you need for your job. The heavy hex pattern is typically used for large diameter and high strength bolts.
American national standard and unified standard hex nuts and jam nuts and heavy hex nuts and jam nuts. It, like a screw, has one end that screws into a tapped hole. Hex head bolt din 933 hexagon head screw iso 4017 exporter. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. The third revision of this standard was published in 1992 by adoption of iso 4017. Exporter of hex head bolt din 933 hexagon head screw iso 4017, din 931 hexagon head bolt iso 4014, din 6914 structural bolt iso 7412 and din 6921 flange hex screw offered by chandawalla auto industries, ludhiana, punjab. Finished hex nut dimensions heavy hex bolt dimensions heavy hex head cap screw dimensions heavy hex nut dimensions metric hex bolt dimensions. How do i determine the wrench size or hex key size for hex. Metric hex nut dimensions sizes chart according to iso 4032. Choose fmw fasteners for your heavy hex nuts and ensure the success of. When you choose to settle for anything less than the best in a heavy hex nut, you put in jeopardy the performance of your bolt and the integrity of your entire project. Hex bolt dimensions including nominal size in fractional and decimal inches, threads per inch for unc and unf types, head width and height, and minimum threaded length for bolt lengths of 6 inches and less. See our nut compatibility chart to determine the compatible heavy hex nuts for a specific grade of bolt.
Kep hex nuts metric kep hex nuts metric din 934 hex nuts pne washers. Step bolts and countersunk head elevator bolts 39 nuts finished and heavy hex nuts 41 hexagon machine screw nuts 42 type a forged wing nuts 43 hex slotted nuts 44 hex and heavy hex jam nuts 45 to 46 hex castle nuts 47 large diameter hexagon head cap nuts 48 round spanner nuts 49 heavy hex nuts with tommy bar holes 410. Nuts m16 and smaller are chamfered on the top and the bearing surface. These nuts are available in grade 2h per astm a194 in sizes from 12 to 2 12 and grade dh per astm a563 in sizes 12 to 1 12. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Wrench openings for square and hex bolts and screws. Details of the software products used to create this pdf file can be found in the general info relative to. Lowstrength steel extrawide thin hex nuts use these nuts for light duty fastening applications, such as securing access panels. Heavy hex nuts are vital to keeping a bolt in place and doing its job. Thread diameter d m 3 m 4 m 5 m 6 m 8 m 10 m 12 m 14 m 16 m 20 m 24 m 30 m 36 thread pitch coarse 0.
Use these nuts for light duty fastening applications, such as securing access panels. Cap a nut with a domed top over the end of the fastener. Hex nut nylock nut nylock nut hex weld nut hex lock nut hex nut hex nut nylock nut hex serrated flange nut hex coupling nut m6 to m80 m6 to m20 gr. Heavy hex nuts are washer faced, are slightly larger and thicker than standard hex nuts. Acorn acorn nuts are a high crown type of cap nut, used for. Grade 8 per sae j995, except that for sizes over 1. Manufacturing suppliers ltd msl began business in 1980 as a small operation in new lynn, auckland and is now one of new zealands leading fastener suppliers. A screw is a headed and threaded bolt used without a nut. Machine screws 72 he x he a d s a n d he x wa s h e r he a d s f o r ma c h ni e sc r e w s asme b18. This fourth revision has been made by adoption of latest version of iso 4032 published in 1999.
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